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# -*- mode: cmake; -*-
add_library(nixexpr SHARED)
set_property(TARGET nixexpr PROPERTY CXX_STANDARD 17)
include_directories(${PROJECT_BINARY_DIR}) # for 'generated/'
target_include_directories(nixexpr PUBLIC "${nix_SOURCE_DIR}/src")
# Generate lexer & parser for inclusion:
find_package(BISON)
find_package(FLEX)
BISON_TARGET(NixParser parser.y
${PROJECT_BINARY_DIR}/generated/parser-tab.cc
DEFINES_FILE ${PROJECT_BINARY_DIR}/generated/parser-tab.hh)
FLEX_TARGET(NixLexer lexer.l
${PROJECT_BINARY_DIR}/generated/lexer-tab.cc
DEFINES_FILE ${PROJECT_BINARY_DIR}/generated/lexer-tab.hh)
ADD_FLEX_BISON_DEPENDENCY(NixLexer NixParser)
set(HEADER_FILES
attr-path.hh
attr-set.hh
common-eval-args.hh
eval.hh
eval-inline.hh
function-trace.hh
get-drvs.hh
json-to-value.hh
names.hh
nixexpr.hh
parser.hh
primops.hh
symbol-table.hh
value.hh
value-to-json.hh
value-to-xml.hh
)
target_sources(nixexpr
PUBLIC
${HEADER_FILES}
PRIVATE
${PROJECT_BINARY_DIR}/generated/parser-tab.hh
${PROJECT_BINARY_DIR}/generated/parser-tab.cc
${PROJECT_BINARY_DIR}/generated/lexer-tab.hh
${PROJECT_BINARY_DIR}/generated/lexer-tab.cc
primops/context.cc
primops/fetchGit.cc
primops/fetchMercurial.cc
primops/fromTOML.cc
attr-path.cc
attr-set.cc
common-eval-args.cc
eval.cc
function-trace.cc
get-drvs.cc
json-to-value.cc
names.cc
nixexpr.cc
parser.cc
primops.cc
symbol-table.cc
value.cc
value-to-json.cc
value-to-xml.cc
)
target_link_libraries(nixexpr
nixmain
nixstore
nixutil
absl::btree
absl::flat_hash_set
absl::node_hash_set
absl::strings
)
configure_file("nix-expr.pc.in" "${PROJECT_BINARY_DIR}/nix-expr.pc" @ONLY)
INSTALL(FILES "${PROJECT_BINARY_DIR}/nix-expr.pc" DESTINATION "${PKGCONFIG_INSTALL_DIR}")
INSTALL(FILES ${HEADER_FILES} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/nix/libexpr)
INSTALL(TARGETS nixexpr DESTINATION ${CMAKE_INSTALL_LIBDIR})
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